Public Overridable Property MasterStream As CaptureMasterStream

Dim instance As CaptureCtrl
Dim value As CaptureMasterStream
 
instance.MasterStream = value
 
value = instance.MasterStream

public virtual CaptureMasterStream MasterStream {get; set;}

public:
virtual property CaptureMasterStream MasterStream {
   CaptureMasterStream get();
   void set (    CaptureMasterStream value);
}

Public _result As Boolean = False
      Public _form As CaptureCtrlForm = New CaptureCtrlForm()
      Public _capturectrl As CaptureCtrl
      Public Sub MasterStreamExample()
         ' reference the capture control
         _capturectrl = _form.CaptureCtrl

         ' output file
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_MasterStreamExample.avi")

         Try
            ' set the source video device, select using your device name here
            If _capturectrl.VideoDevices("USB") Is Nothing Then
               Throw New Exception("No USB video device available")
            End If

            _capturectrl.VideoDevices("USB").Selected = True

            ' set the source audio device, select using your device name here
            If _capturectrl.AudioDevices("USB") Is Nothing Then
               Throw New Exception("No USB audio device available")
            End If

            _capturectrl.AudioDevices("USB").Selected = True

            ' select a video compressor
            _capturectrl.VideoCompressors.Mpeg4.Selected = True

            ' select an audio compressor
            _capturectrl.AudioCompressors.AC3.Selected = True

            ' set the target output file
            _capturectrl.TargetFile = outFile

            ' subscribe to the started event
            AddHandler _capturectrl.Started, AddressOf CaptureCtrl_Started

            ' set master stream to CaptureMasterStream.Video
            _capturectrl.MasterStream = CaptureMasterStream.Video

            ' start capture
            _capturectrl.StartCapture(CaptureMode.VideoAndAudio)

            ' get master stream 
            Dim MasterStream As CaptureMasterStream = _capturectrl.MasterStream

            ' set the result to what we expect
            _result = (MasterStream = CaptureMasterStream.Video)

         Catch e1 As Exception
            _result = False
         End Try

         ' we'll loop on the state and pump messages for this example.
         ' but you should not need to if running from a Windows Forms application.
         Do While _capturectrl.State = CaptureState.Running
            Application.DoEvents()
         Loop
      End Sub

      Private Sub CaptureCtrl_Started(ByVal sender As Object, ByVal e As EventArgs)
         ' stop the capture (we don't need a complete capture for this example)
         _capturectrl.StopCapture()
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class

public bool _result = false;
      public CaptureCtrlForm _form = new CaptureCtrlForm();
      // capture control
      CaptureCtrl capturectrl;

      // output file
      string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_MasterStreamExample.avi");

      public void MasterStreamExample()
      {
         // reference the capture control
         capturectrl = _form.CaptureCtrl;

         try
         {
            // set the source video device, select using your device name here
            if (capturectrl.VideoDevices["USB"] == null)
            {
               throw new Exception("No USB video device available");
            }

            capturectrl.VideoDevices["USB"].Selected = true;

            // set the source audio device, select using your device name here
            if (capturectrl.AudioDevices["USB"] == null)
            {
               throw new Exception("No USB audio device available");
            }

            capturectrl.AudioDevices["USB"].Selected = true;

            // select a video compressor
            capturectrl.VideoCompressors.Mpeg4.Selected = true;

            // select an audio compressor
            capturectrl.AudioCompressors.AC3.Selected = true;

            // set the target output file
            capturectrl.TargetFile = outFile;

            // subscribe to the started event
            capturectrl.Started += CaptureCtrl_Started;

            // set master stream to CaptureMasterStream.Video
            capturectrl.MasterStream = CaptureMasterStream.Video;

            // start capture
            capturectrl.StartCapture(CaptureMode.VideoAndAudio);

            // get master stream 
            CaptureMasterStream MasterStream = capturectrl.MasterStream;

            // set the result to what we expect
            _result = (MasterStream == CaptureMasterStream.Video);
         }
         catch (COMException)
         {
            _result = false;
         }
         catch (Exception)
         {
            _result = false;
         }
      }

      void CaptureCtrl_Started(object sender, EventArgs e)
      {
         // stop the capture (we don't need a complete capture for this example)
         capturectrl.StopCapture();
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}